Question # 1

Optimize means ______ a quantity under certain constraints

Choose an answer

Minimize

Maximize

Maximize or minimize

None of these

x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

Choose an answer

x - y = -6

x - y < -6

x - y > -6

None

Sum of two quantities is at least 20 is denoted by

Choose an answer

x +y =20

x +y≥ 20

x +y≠ 20

x +y≤20

The point ________ is in the solution of the inequality 2x - 3y < 4

Choose an answer

(0, -2)

(1, -3)

(2, 2)

(3, 0)

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

Choose an answer

The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

The point (1,3) is one solution of

Choose an answer

3x + 5y > 29

3x + 5y < 7

x + 2y < 4

x + 4y > 3

3x + 4 < 0 is

Choose an answer

not inequality

equation

identity

inequality

The point ________ is in the solution of the inequality 4x - 3y < 2

Choose an answer

(0,1)

(2,1)

(2,2)

(3,3)

Which of the following ordered pair is a solution of the inequality x+2y<6?

Choose an answer

(2,3)

(2,2)

(6,0)

(1,1)

Each point of the feasible region is called

Choose an answer

Solution

feasible solution

Both a & b

None

x = 1 is in the solution of the inequality

Choose an answer

x + 1 > 0

x - 2 > 0

3x - 1 < 0

x + 2 < 0

The liner equation ax + by = c is called _________ of the inequality ax +by > c.

Choose an answer

Associated equation

Non-associated equation

disjoint equation

Feasible equation

(1,0) is in the solution of the inequality

Choose an answer

3x + 2y > 8

2x - 3y < 4

2x + 3y > 3

x - 2y < -5

(0,0) is in the solution of the inequality

Choose an answer

x + y > 3

x - y > 2

3x + 2y > 5

3x - 2y < 2

A ________ divides the plane into left and right half planes.

Choose an answer

Vertical line

Horizontal line

Non vertical line

Inequality

There may be ______ feasible solution in the feasible region

Choose an answer

Infinite

Finite

Defined

None of above

x = 0 is in the solution of the inequality

Choose an answer

x > 0

3x + 4 < 0

x + 3 < 0

x - 2 < 0

Which is not a half plane

Choose an answer

ax + by < c

ax + by > c

Both A and B

None

3x + 4 = 0 is

Choose an answer

not inequality

equation

identity

inequality

The points (x, y) which satisfy a linear inequality in two variables x and y from its

Choose an answer

domain

range

solution

none of these

(1, 1) is the in the solution of the inequality

Choose an answer

3x + 4y > 3

2x + 3y < 2

4x = 3y > 5

2c - 3y > 2

(1, 2) is in the solution of the inequality

Choose an answer

2x + y > 8

2x + y < 6

2x - y > 1

2x + 3y < 2

If 4 - x >5, then

Choose an answer

x > 1

x > -1

x < 1

x < -1

The graph of y> 0 is the upper - half of:

Choose an answer

y-axis

x-axis

1st and 4th quandrant

2nd and 3rd quadrant

Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

Choose an answer

Zero

one

negative constant

Non negative constant

Inequalities have ______ symbol

Choose an answer

2

3

4

1

Multiplying each side of an inequality by (-1) will:

Choose an answer

Not effect

Change the sign

Become zero

Not defined

(2, 1) is in the solution of the inequality

Choose an answer

2x + y > 7

x - y > 2

3x + 5y < 6

2x + y < 6

A point (x,y) which satisfy a linear inequality in two variables form its

Choose an answer

Solution

Domain

Range

None

A function which is to be maximized or minimized is called an

Choose an answer

Explicit function

Implicit function

Objective function

None

x = _________ is in the solution of 2x + 3 < 0

Choose an answer

0

2

-1

-2

More Classes

Other Links

Mathematics ECAT Pre Engineering Chapter 21 Linear Inequalities and Linear Programming Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer